EP 2954801 B1 20180613 - COIL-IN-COIL SPRINGS AND INNERSPRINGS
Title (en)
COIL-IN-COIL SPRINGS AND INNERSPRINGS
Title (de)
SPULE-IN-SPULE-FEDERN UND INNENFEDERN
Title (fr)
RESSORTS À ENROULEMENTS IMBRIQUÉS ET RESSORTS INTERNES
Publication
Application
Priority
- US 16903909 P 20090414
- EP 10765091 A 20100414
Abstract (en)
[origin: US2010257675A1] A mattress innerspring having coil-in-coil springs arranged in an array. Each coil-in-coil spring an outside helical coil and an inside helical coil, wherein the outside helical coil has a greater height and diameter than the inside helical coil, each coil having a dual spring rate between that of the outside helical coil and the combined spring rates of the outside and inside helical coils. The coil-in-coil springs may be pocketed or unpocketed in a mattress innerspring.
IPC 8 full level
A47C 23/04 (2006.01); A47C 27/06 (2006.01); A47C 27/07 (2006.01)
CPC (source: EP KR US)
A47C 27/04 (2013.01 - KR); A47C 27/064 (2013.01 - EP KR US); A47C 27/065 (2013.01 - EP KR US); A47C 27/07 (2013.01 - EP KR US)
Designated contracting state (EPC)
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO SE SI SK SM TR
DOCDB simple family (publication)
US 2010257675 A1 20101014; US 7908693 B2 20110322; AU 2010236454 A1 20111027; AU 2010236454 B2 20150402; BR PI1014650 A2 20160412; BR PI1014650 B1 20201215; CA 2758906 A1 20101021; CA 2758906 C 20170314; CN 102395302 A 20120328; DK 2418985 T3 20160620; DK 2954801 T3 20180924; EP 2418985 A1 20120222; EP 2418985 A4 20121212; EP 2418985 B1 20160309; EP 2946696 A1 20151125; EP 2954801 A1 20151216; EP 2954801 B1 20180613; ES 2575555 T3 20160629; ES 2686277 T3 20181017; HK 1161961 A1 20120817; HK 1216829 A1 20161209; JP 2012523916 A 20121011; JP 5662417 B2 20150128; KR 101970351 B1 20190418; KR 20120024585 A 20120314; KR 20170081298 A 20170711; KR 20180116311 A 20181024; MX 2011010876 A 20111102; NZ 595480 A 20130222; PL 2954801 T3 20181130; SG 175201 A1 20111128; TR 201110103 T1 20120221; WO 2010120886 A1 20101021; ZA 201107406 B 20121227
DOCDB simple family (application)
US 76011010 A 20100414; AU 2010236454 A 20100414; BR PI1014650 A 20100414; CA 2758906 A 20100414; CN 201080016481 A 20100414; DK 10765091 T 20100414; DK 15176933 T 20100414; EP 10765091 A 20100414; EP 15176930 A 20100414; EP 15176933 A 20100414; ES 10765091 T 20100414; ES 15176933 T 20100414; HK 12101787 A 20120223; HK 16104722 A 20160425; JP 2012506162 A 20100414; KR 20117026267 A 20100414; KR 20177018417 A 20100414; KR 20187026208 A 20100414; MX 2011010876 A 20100414; NZ 59548010 A 20100414; PL 15176933 T 20100414; SG 2011074606 A 20100414; TR 201110103 T 20100414; US 2010031041 W 20100414; ZA 201107406 A 20111010